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Finding the Fourth Proportional to 107,009.42, 160,526.44 and 62,636.57

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Solution

The fourth proportional to 107,009.42, 160,526.44 and 62,636.57 is: 93,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,009.42 : 160,526.44 = 62,636.57 : x
  2. Step 2: Convert to fraction form
    107,009.42/160,526.44 = 62,636.57/x
  3. Step 3: Cross multiply
    107,009.42x = 160,526.44 × 62,636.57
  4. Step 4: Simplify right side
    107,009.42x = 10,054,824,793.28
  5. Step 5: Solve for x
    x = 10,054,824,793.28/107,009.42
  6. Step 6: Final answer
    x = 93,962.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.